Ellis Chapman's loan with National League side Oldham Athletic has been extended until Wednesday, 18 January.
The midfielder has played every minute of every game so far since joining the Latics in the middle of November.
In those four matches, Oldham have won and drawn once, losing two.
At the end of last season, Chapman was given a two-year contract extension until 2024.
The 21-year-old has made 67 appearances for the Robins since joining in 2020, with one goal and three assists in all competitions.